You can go barefoot in any mud. However, it is safest to stick to the mud in your back yard. Also, steer clear of glass, rusty nails and anything else that could potentially cut you or otherwise hurt you.
Yes. The large root systems become buoyant as they die and gasses build in them and they will float up, bringing muck with them. This can create tussocks and can...
No. However, like any dry powder mix, it is susceptible to dampness, clumping, etc. Keep it in a plastic bag in a medium temperature, low/no humidity location. Shake it up...
